I deleted docker from my Mac. I'm not using boot2docker. Now I want to remove the various files that have been left behind, especially the images to reclaim the space. I intend to reinstall docker and start from scratch. Can I just remove the com.docker.docker directory and all it's sub directories without any harm to my computer?
Deleting the app isn't enough, you need to run the uninstall steps from the app.
You can also run the following command from a terminal: